Submission #961424

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
961424	2024-04-12 05:20:51	Nhoksocqt1	Swapping Cities (APIO20_swap)	C++17	73 / 100	2021 ms	146032 KiB

swap

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#include<bits/stdc++.h>
using namespace std;
#define inf 0x3f3f3f3f
#define sz(x) int((x).size())
#define fi first
#define se second
typedef long long ll;
typedef pair<int, int> ii;
template<class X, class Y>
  inline bool maximize(X &x, const Y &y) {return (x < y ? x = y, 1 : 0);}
template<class X, class Y>
  inline bool minimize(X &x, const Y &y) {return (x > y ? x = y, 1 : 0);}
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
int Random(int l, int r) {
    return uniform_int_distribution<int>(l, r)(rng);
}
const int MAXN = 100005;
class DisjointSet {
    private:
        vector<int> lab, id;
    public:
        DisjointSet(int _n = 0) {
            lab.assign(_n + 7, -1);
            id.resize(_n + 7);
 
 
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• Subtask 2: 7 / 7
• Subtask 3: 17 / 17
• Subtask 4: 20 / 20
• Subtask 5: 23 / 23
• Subtask 6: 0 / 27